47.020.10 Hulls and their structure elements / Корпусы и их конструктивные элементы
Ключевые слова:
Water transport engineering components|Sealing rings|Interchangeability|Shape|Gaskets|Fasteners|Water transport engineering|Covers|Manholes|Position|Steels|Access doors|Bolted joints|Design|Dimensions|Thickness|Designations